Subscription Director

// 1. Start a checkout session (works with Stripe or CoinLink)
const checkout = await fetch('https://api.subscriptiondirector.com/v1/checkout', {
  method: 'POST',
  headers: { 'Authorization': `Bearer ${API_KEY}` },
  body: JSON.stringify({ user_email: email, plugin: 'stripe' })
});
window.open(checkout.url); // Payment provider handles the rest

// 2. Validate subscription
const sub = await fetch(
  `https://api.subscriptiondirector.com/v1/validate?email=${email}`,
  { headers: { 'Authorization': `Bearer ${API_KEY}` } }
);
const { is_active, plugin } = await sub.json();

// 3. Open billing portal
const portal = await fetch('https://api.subscriptiondirector.com/v1/portal', {
  method: 'POST',
  headers: { 'Authorization': `Bearer ${API_KEY}` },
  body: JSON.stringify({ user_email: email })
});
window.open(portal.url); // User manages their subscription